Power saw



FIG. 1 is a side view of a power saw showing my new design;

FIG. 2 is the opposite side thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a side view of an alternate embodiment of my new design;

FIG. 8 is the opposite side thereof;

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof;

FIG. 11 is a front view thereof; and,

FIG. 12 is a rear view thereof. 

The ornamental design for a power saw, as shown and described. 